I am Pankaj Singh , director of BRP Infotech Pvt. Ltd. . Our corporate office in Shakarpur Delhi and werehouse at Patparganj Industrial area New Delhi . We have a direct collaboration with Dell , HP , Compaq , Lenovo , Fujitsu , IBM Companies . To buy and sale of old ,scrap , used , second h hand computers and laptops . We buy old computer but not sale damage machines to users first we improve that machine problem that is into Mother board , CPU , RAM , Hard disk , etc…. after that we launch machine to sale for users .